{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalReferenceFrame","name":"Norwegian Chart Datum","scope":"Hydrography and nautical charting.","area":"Norway (offshore) and Svalbard and Jan Mayen (offshore).","bbox":{"south_latitude":56.08,"west_longitude":-13.63,"north_latitude":84.73,"east_longitude":38.01},"id":{"authority":"EPSG","code":1301}}